.bt_attribute_label {
    font-size: 14px;
    font-weight: bold;
    padding: 8px 10px;
    cursor: pointer;
    background: #f9f9f9;
    display:block;
}
.bt_attribute_label:hover {
    background: #f2f2f2;
}
.bt_attribute_label.panel_active {
    background: #777;
    color:white;
}
.bt_attribute_label.panel_active:hover {
    background: #555;
}
.bt_swatches_attribute_single_row .wp-picker-input-wrap label {
    float: none;
    width: auto;
    margin: 0;
}
.bt_attribute_panel {
    display: none;
    height: 0;
    padding-bottom:0px;
    -webkit-transition: height 0.8s;
    -moz-transition: height 0.8s;
    transition: height 0.8s;
}
.bt_attribute_panel.panel_open {
    height: auto;
    display:block;
}
.bt_swatches_container {
        padding-top: 0px;
    margin: 10px;
    border: 1px solid #ddd;
}
.bt_swatches_label {
       font-size: 14px;
    font-weight: bold;
    padding: 8px 10px;
}
.bt_swatches_attribute_panel {
    border-top:1px solid #ddd;
    border-bottom: 0;
            margin-top: 0px;
}
.bt_swatches_attribute_panel:last-child {
    border-bottom: 0;
}
.bt_sa_name, .bt_sas_name {
    float: left;
    width: 50%;
}
.bt_sa_preview, .bt_sa_type, .bt_sas_preview, .bt_sas_type {
    float: left;
    width: 25%;
    min-height: 1px;
}
.bt_swatches_clearfix:after {
    clear: both;
    display: table;
    content: '';
}
.bt_swatches_attribute_table_head {
    background: #999;
    padding: 5px;
    color: white;
    font-weight: bold;
}
.bt_swatches_attribute_table_subhead{
    border-top: 1px solid #bbb;
    padding: 5px;
    background: #f9f9f9;
    cursor: pointer;
    font-weight: bold;
    line-height: 30px;
}
.bt_swatches_attribute_table_subhead:hover {
     background: #f2f2f2;
}
.bt_sas_preview_item {
    height: 30px;
    width: 30px;
    float: left;
    border: 1px solid #eee;
        background-size: cover;
    background-position: center;
}
.bt_swatches_attribute_single_options {
    display:none;
    height: 0;
}
.bt_attribute_extra_settings {
display:none;
}
.bt_attribute_extra_settings.panel_open {
    display: block;
}
.bt_swatches_attribute_single_options.panel_open {
    display:block;
    height: auto;
}
.bt_swatches_attribute_table {
    display: none;
}
.bt_swatches_attribute_table.panel_open {
    display: block;
}